
.show-nav {
  background: url("../images/bg_nav.png") no-repeat scroll 0 0 transparent;
  height: 30px;
  line-height: 30px;
  margin: 0 auto;
  padding-bottom: 2px;
  width: 960px;
}

.show-nav li {
  display: inline;
  float: left;
  text-align: center;
  width: 120px;
}

.show-nav li.on a, .show-nav li.on a:hover {
    background: url("../images/bg_nav.png") no-repeat scroll 0 -32px transparent;
    color: #FFFFFF;
    font-weight: bold;
}
.show-nav li.first a, .show-nav li.first a:hover {
    margin-right: 1px;
    width: 120px;
}

.show-nav li a, .show-nav li a:hover {
    color: #333333;
    display: block;
    font-size: 14px;
    text-decoration: none;
    width: 120px;
}
.show-nav li.last {
  width: 119px;
}


.show-nav li.last a, .show-nav li.last a:hover {
    width: 119px;
}

.show-nav li a, .show-nav li a:hover {
    color: #333333;
    display: block;
    font-size: 14px;
    text-decoration: none;
    width: 119px;
}

.discover_col{ float:left; width:225px; display:inline-block; overflow:hidden;  }
#discover_col1,#discover_col2,#discover_col3{  margin-right:20px;}

.discover_tags_top{ background:url(../images/tag_top.png) no-repeat; width:225px; height:53px;}
.discover_tags_center{ background:url(../images/tag_center.png) repeat-y; width:205px; padding:10px;}
.discover_tags_bottom{ background:url(../images/tag_bottom.png) no-repeat; width:225px; height:11px; font-size:0px; line-height:0px; }

.discover_tags_center li {
  float: left;
  letter-spacing: normal;
  margin: 0 10px 10px 0;
  word-wrap: normal;
}
.discover_tags_center li a {
  background: none repeat scroll 0 0 #E5F4FF;
  border: 1px solid #69ACD3;
  border-radius: 2px 2px 2px 2px;
  color: #367091;
  float: left;
  height: 26px;
  line-height: 26px;
  padding: 0 5px;
  text-decoration: none;
  white-space: nowrap;
}
.discover_tags_center li a.act {
  background:url(../images/actbg.png) repeat-x;
  border: 1px solid #fff;
  border-radius: 2px 2px 2px 2px;
  color: #fff;
  float: left;
  height: 26px;
  line-height: 26px;
  padding: 0 5px;
  text-decoration: none;
  white-space: nowrap;
}
#loading{ text-align:center; visibility:hidden;}
.loading_span{ background:url(../images/loading_discover.gif) no-repeat; width:16px; height:16px; display:inline-block; vertical-align:top; margin-right:10px;}

.topic_item_box{ width:213px; border:#ccc solid 1px; padding:5px;}
.topic_item_shadow{ background:url(../images/topic_shadow.png) no-repeat; width:225px; height:15px; font-size:0px; line-height:0px;
_filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../images/topic_shadow.png', sizingMethod='scale');
_background-image:none;  }
